table{
    border: 1px solid #000000;
    width: 80%;
    margin: 0 auto;/*表格居中*/
    border-collapse: collapse;/*单元格分割去除*/
    /*caption-side: bottom;表格标题*/

}
th,td{
    border: 1px solid #000000;/*单元格边框  */
}
table tr:hover{
    background-color: aquamarine;
    cursor: pointer;/*光标*/
    /*border-bottom: 1px solid lightblue; */
}
tr th{
    background: darkkhaki  ;
    color: #fff211;
}
tfoot td{
    text-align: right;
}